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  Circuit Breakers (8,714 items)

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Wago 787-1668/006-1000 circuit breaker (2 offers)
WAGO Kontakttechnik
787-1668/006-1000
from £ 241.99*
per piece
 
 piece
Wago 787-1662/006-1000 circuit breaker (2 offers)
WAGO Kontakttechnik
787-1662/006-1000
from £ 101.26*
per piece
 
 piece
Undervoltage relase; 400VAC; for DIN rail mounting; IP40 (1 offer) 
Manufacturer: EATON ELECTRIC Mounting: for DIN rail mounting Rated voltage: 400V AC IP rating: IP40 Related items: CKN6;CLS6;FAZ;PKNM;Z-MS;Z-TS Type of protection: undervoltage relase
Eaton
Z-USA/400
from £ 60.48*
per piece
 
 piece
Undervoltage relase; 230VAC; for DIN rail mounting; IP40; 0.4s (1 offer) 
Manufacturer: EATON ELECTRIC Mounting: for DIN rail mounting Rated voltage: 230V AC IP rating: IP40 Related items: CKN6;CLS6;FAZ;PKNM;Z-MS;Z-TS Contact actuation delay: 0.4s Type of protection: und...
Eaton
Z-USD/230
from £ 57.66*
per piece
 
 piece
Undervoltage relase; 230VAC; for DIN rail mounting; IP40 (1 offer) 
Manufacturer: EATON ELECTRIC Mounting: for DIN rail mounting Rated voltage: 230V AC IP rating: IP40 Related items: CKN6;CLS6;FAZ;PKNM;Z-MS;Z-TS Type of protection: undervoltage relase
Eaton
Z-USA/230
from £ 69.61*
per piece
 
 piece
Undervoltage relase; 115VAC; for DIN rail mounting; IP40; 0.4s (1 offer) 
Manufacturer: EATON ELECTRIC Mounting: for DIN rail mounting Rated voltage: 115V AC IP rating: IP40 Related items: CKN6;CLS6;FAZ;PKNM;Z-MS;Z-TS Contact actuation delay: 0.4s Type of protection: und...
Eaton
Z-USD/115
from £ 63.26*
per piece
 
 piece
Undervoltage relase; 115VAC; for DIN rail mounting; IP40 (1 offer) 
Manufacturer: EATON ELECTRIC Mounting: for DIN rail mounting Rated voltage: 115V AC IP rating: IP40 Related items: CKN6;CLS6;FAZ;PKNM;Z-MS;Z-TS Type of protection: undervoltage relase
Eaton
Z-USA/115
from £ 64.14*
per piece
 
 piece
Signalling contacts; for DIN rail mounting; IP20; BKN (1 offer) 
Manufacturer: LS ELECTRIC Mounting: for DIN rail mounting Operating temperature: -5...40°C IP rating: IP20 Manufacturer series: BKN Type of installation accessories: signalling contacts
LS ELECTRIC
BKN AL
from £ 7.39*
per piece
 
 piece
Siemens 8GB4683 electrical enclosure accessory (3 offers)
Siemens
8GB4683
from £ 3.21*
per piece
 
 piece
Siemens 5SY6532-7 circuit breaker Miniature circuit breaker Type C 1+N (2 offers)
Siemens
5SY65327
from £ 20.65*
per piece
 
 piece
Siemens 5SY6525-6 circuit breaker Miniature circuit breaker 1+N (2 offers)
Siemens
5SY65256
from £ 13.31*
per piece
 
 piece
Siemens 5SY63206 circuit breaker Miniature circuit breaker Type B 3 (2 offers)
Siemens
5SY63206
from £ 29.45*
per piece
 
 piece
Siemens 5SY6301-7 circuit breaker Miniature circuit breaker Type C 3 (3 offers)
Siemens
5SY63017
from £ 43.91*
per piece
 
 piece
Siemens 5SY6263-6 circuit breaker Miniature circuit breaker Type B 2 (2 offers)
Siemens
5SY62636
from £ 41.04*
per piece
 
 piece
Siemens 5SY62137 circuit breaker Miniature circuit breaker Type C 2 (3 offers)
Siemens
5SY62137
from £ 25.53*
per piece
 
 piece
Siemens 5SY6213-6 circuit breaker Miniature circuit breaker Type B 2 (2 offers)
Siemens
5SY62136
from £ 19.44*
per piece
 
 piece
Siemens 5SY6211-7 circuit breaker Miniature circuit breaker Type C 2 (1 offer)
Siemens
5SY62117
from £ 26.98*
per piece
 
 piece
Siemens 5SY6163-6 circuit breaker Miniature circuit breaker 1 (2 offers)
Siemens
5SY61636
from £ 14.61*
per piece
 
 piece
Siemens 5SY6140-7 circuit breaker Miniature circuit breaker Type C 1 (2 offers)
Siemens
5SY61407
from £ 13.81*
per piece
 
 piece
Siemens 5SY6110-6 1 St. circuit breaker Miniature circuit breaker Type B (3 offers)
Siemens
5SY61106
from £ 7.07*
per piece
 
 piece
Siemens 5SY61066 circuit breaker Miniature circuit breaker Type B 1 (3 offers)
Siemens
5SY61066
from £ 8.30*
per piece
 
 piece
Siemens 5SY5202-7 circuit breaker Miniature circuit breaker 2 (2 offers)
Siemens
5SY5202-7
from £ 67.43*
per piece
 
 piece
Siemens 5SY4563-5 circuit breaker Miniature circuit breaker Type A 1+N (1 offer)
Siemens
5SY45635
from £ 52.73*
per piece
 
 piece
Siemens 5SY4513-6 circuit breaker Miniature circuit breaker 2 (2 offers)
Siemens
5SY4513-6
from £ 14.25*
per piece
 
 piece
Siemens 5SY4432-7 circuit breaker Miniature circuit breaker 4 (2 offers)
Siemens
5SY4432-7
from £ 63.03*
per piece
 
 piece
Siemens 5SY4325-5 circuit breaker Miniature circuit breaker Type A 3 (2 offers)
Siemens
5SY43255
from £ 52.74*
per piece
 
 piece
Siemens 5SY43167 circuit breaker Miniature circuit breaker Type C 3 (4 offers)
Siemens
5SY43167
from £ 35.53*
per piece
 
 piece
Siemens 5SY4306-6 circuit breaker Miniature circuit breaker 3 (2 offers) 
Miniature circuit breaker 400 V 10kA, 3-pole, B, 6 A, D=70 mm
Siemens
5SY43066
from £ 35.95*
per piece
 
 piece
Siemens 5SY4304-7 circuit breaker Miniature circuit breaker 3 (2 offers) 
Miniature circuit breaker 400 V 10kA, 3-pole, C, 4A, D=70 mm
Siemens
5SY43047
from £ 42.59*
per piece
 
 piece
Siemens 5SY4302-7 circuit breaker Miniature circuit breaker 3 (2 offers) 
Miniature circuit breaker 400 V 10kA, 3-pole, C, 2A, D=70 mm
Siemens
5SY43027
from £ 42.35*
per piece
 
 piece
Siemens 5SY4220-7 circuit breaker Miniature circuit breaker 2 (2 offers) 
Miniature circuit breaker 400 V 10kA, 2-pole, C, 20 A, D=70 mm
Siemens
5SY42207
from £ 26.27*
per piece
 
 piece
Siemens 5SY4216-7 circuit breaker Miniature circuit breaker 2 (3 offers) 
Miniature circuit breaker 400 V 10kA, 2-pole, C, 16A, D=70 mm
Siemens
5SY42167
from £ 30.32*
per piece
 
 piece
Siemens 5SY4216-6 circuit breaker Miniature circuit breaker 2 (2 offers) 
Miniature circuit breaker 400 V 10kA, 2-pole, B, 16A, D=70 mm
Siemens
5SY42166
from £ 20.98*
per piece
 
 piece
Siemens 5SY4210-8 circuit breaker Miniature circuit breaker 2 (3 offers) 
Miniature circuit breaker 400 V 10kA, 2-pole, D, 10A, D=70 mm
Siemens
5SY42108
from £ 36.64*
per piece
 
 piece
Siemens 5SY4210-7 circuit breaker Miniature circuit breaker 2 (3 offers) 
Miniature circuit breaker 400 V 10kA, 2-pole, C, 10A, D=70 mm
Siemens
5SY42107
from £ 26.42*
per piece
 
 piece
Siemens 5SY4210-6 circuit breaker Miniature circuit breaker 2 (2 offers) 
Miniature circuit breaker 400 V 10kA, 2-pole, B, 10A, D=70 mm
Siemens
5SY42106
from £ 21.19*
per piece
 
 piece
Siemens 5SY4206-8 circuit breaker Miniature circuit breaker 2 (2 offers)
Siemens
5SY4206-8
from £ 46.19*
per piece
 
 piece
Siemens 5SY4206-7 circuit breaker Miniature circuit breaker 2 (3 offers) 
Miniature circuit breaker 400 V 10kA, 2-pole, C, 6 A, D=70 mm
Siemens
5SY42067
from £ 36.24*
per piece
 
 piece
Siemens 5SY4206-6 circuit breaker Miniature circuit breaker 2 (2 offers) 
Miniature circuit breaker 400 V 10kA, 2-pole, B, 6 A, D=70 mm
Siemens
5SY42066
from £ 24.64*
per piece
 
 piece
Siemens 5SY4204-7 circuit breaker Miniature circuit breaker 2 (3 offers) 
Miniature circuit breaker 400 V 10kA, 2-pole, C, 4A, D=70 mm
Siemens
5SY42047
from £ 31.46*
per piece
 
 piece
Siemens 5SY4203-7 circuit breaker Miniature circuit breaker 2 (2 offers) 
Miniature circuit breaker 400 V 10kA, 2-pole, C, 3 A, D=70 mm
Siemens
5SY42037
from £ 31.60*
per piece
 
 piece
Siemens 5SY4202-7 circuit breaker Miniature circuit breaker 2 (3 offers) 
Miniature circuit breaker 400 V 10kA, 2-pole, C, 2A, D=70 mm
Siemens
5SY42027
from £ 31.28*
per piece
 
 piece
Siemens 5SY4202-5 circuit breaker Miniature circuit breaker Type A 2 (2 offers)
Siemens
5SY42025
from £ 44.59*
per piece
 
 piece
Siemens 5SY4201-7 circuit breaker Miniature circuit breaker 2 (2 offers) 
Miniature circuit breaker 400 V 10kA, 2-pole, C, 1A, D=70 mm
Siemens
5SY42017
from £ 31.53*
per piece
 
 piece
Siemens 5SY4140-7 circuit breaker Miniature circuit breaker 1 (2 offers) 
Miniature circuit breaker 230/400 V 10kA, 1-pole, C, 40A, D=70 mm
Siemens
5SY41407
from £ 14.16*
per piece
 
 piece
Siemens 5SY4125-7 circuit breaker Miniature circuit breaker 1 (2 offers) 
Miniature circuit breaker 230/400 V 10kA, 1-pole, C, 25A, D=70 mm
Siemens
5SY41257
from £ 9.35*
per piece
 
 piece
Siemens 5SY4120-6 circuit breaker Miniature circuit breaker 1 (2 offers) 
Miniature circuit breaker 230/400 V 10kA, 1-pole, B, 20 A, D=70 mm
Siemens
5SY41206
from £ 7.27*
per piece
 
 piece
Siemens 5SY41166 circuit breaker Miniature circuit breaker Type B 1 (3 offers)
Siemens
5SY41166
from £ 7.47*
per piece
 
 piece
Siemens 5SY4116-8 circuit breaker Miniature circuit breaker 1 (2 offers) 
Miniature circuit breaker 230/400 V 10kA, 1-pole, D, 16A, D=70 mm
Siemens
5SY41168
from £ 13.11*
per piece
 
 piece
Siemens 5SY4113-7 circuit breaker Miniature circuit breaker 1 (2 offers) 
Miniature circuit breaker 230/400 V 10kA, 1-pole, C, 13 A, D=70 mm
Siemens
5SY41137
from £ 9.46*
per piece
 
 piece
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